_ A tank with capacity T liters is empty. If water flows into the tank from pipe X at the rate of x liters per minute and water is pumped out by Y at the rate of y liters per minute and x > y, then how many minutes will the tank be filled?$?

_ A tank with capacity T liters is empty. If water flows into the tank

1.	_ A tank with capacity T liters is empty. If water flows into the tank from pipe X at the rate of x liters per minute and water is pumped out by Y at the rate of y liters per minute and x > y, then how many minutes will the tank be filled?$?
A.	(x - y)60T
B.	(T - x)
C.	T/(x - y)
D.	T/(y - x)
Answer» D. T/(y - x)

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_ A tank with capacity T liters is empty. If water flows into the tank from pipe X at the rate of x liters per minute and water is pumped out by Y at the rate of y liters per minute and x > y, then how many minutes will the tank be filled?$?

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